"; for ($i = $tmax; $i >= $tmin; $i = $i - $tstep) { echo "" ; } for ($j = $wmin; $j <= $wmax ; $j = $j + $wstep) { echo ""; if ($j == $wmin) echo ""; echo ""; for ($i = $tmax; $i >= $tmin; $i = $i - $tstep) { echo ""; } } ?>
= 0 ) $WCfahr = $Tfahr; elseif( $Vmph < 0 || $Vmph > 100 ) $WCfahr = "N/A"; elseif( $Tfahr < -100 || $Tfahr > 50 ) $WCfahr = "N/A"; else { $Tcent = ($Tfahr - 32 ) * 5.0 / 9.0 ; $Vmps = 1609.344 * $Vmph / 3600; $K = 1609.344 / 900 ; $H = (10.45 + 10 * sqrt($Vmps) - $Vmps) * (33 - $Tcent); $WCcent = 33 - ( $H / (10.45 + 10 * sqrt($K) - $K )); $WCfahr = round( 9.0 / 5.0 * $WCcent + 32); } return $WCfahr; } $tmax = 35; $tmin = -20; $tstep = 5; $wmax = 40; $wmin = 0 ; $wstep = 5; $numRows = ($wmax - $wmin)/$wstep + 1; $numCols = ($tmax - $tmin)/$tstep + 1; echo " Temp in Degrees Fahrenheit
$i °F
Wind
Speed
in
MPH
$j"; echo getWC($i, $j); echo "°F